Notification devices



FIG. 1 is a perspective view from the front of a first embodiment of a notification device showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view of one side thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view is a second embodiment showing our new design;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a side elevational view thereof;

FIG. 10 is an elevational view thereof;

FIG. 11 is a top plan view thereof; and,

FIG. 12 is a bottom plan view thereof. 

The ornamental design for notification devices, as shown and described. 